397271760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{87121}}^1$

素因数の和:87156

約数の個数: 80

約数和(自身を含む): 1296375360

約数和(自身を除く): 899103600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 87121, 174242, 261363, 348484, 435605, 522726, 696968, 871210, 1045452, 1306815, 1393936, 1655299, 1742420, 2090904, 2613630, 3310598, 3484840, 4181808, 4965897, 5227260, 6621196, 6969680, 8276495, 9931794, 10454520, 13242392, 16552990, 19863588, 20909040, 24829485, 26484784, 33105980, 39727176, 49658970, 66211960, 79454352, 99317940, 132423920, 198635880, 397271760]

約数ペア:

[(1, 397271760), (2, 198635880), (3, 132423920), (4, 99317940), (5, 79454352), (6, 66211960), (8, 49658970), (10, 39727176), (12, 33105980), (15, 26484784), (16, 24829485), (19, 20909040), (20, 19863588), (24, 16552990), (30, 13242392), (38, 10454520), (40, 9931794), (48, 8276495), (57, 6969680), (60, 6621196), (76, 5227260), (80, 4965897), (95, 4181808), (114, 3484840), (120, 3310598), (152, 2613630), (190, 2090904), (228, 1742420), (240, 1655299), (285, 1393936), (304, 1306815), (380, 1045452), (456, 871210), (570, 696968), (760, 522726), (912, 435605), (1140, 348484), (1520, 261363), (2280, 174242), (4560, 87121)]